Regular polygon tool in view for plane

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28547 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Regular polygon tool in view for plane

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28548 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Height command for pyramid, prism

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28549 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
starting to implement #3401 

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28550 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e